CWE-ou-minkata/Sources/Tools/plLocalizationEditor/plAddDlgs.cpp

/*==LICENSE==*

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*==LICENSE==*/
// basic classes for encapsulating the add dialogs

#include "res/resource.h"
#include "plAddDlgs.h"
#include "plEditDlg.h"

#include "hsUtils.h"
#include "plResMgr/plLocalization.h"
#include "pfLocalizationMgr/pfLocalizationDataMgr.h"

#include <vector>
#include <map>

extern HINSTANCE gInstance;

// very simple subclass for edit controls (and combo boxes) so that they only accept alphanumeric values
class AlphaNumericEditCtrl
{
    int fCtrlID;
    HWND fOwner, fEditBox;
    LONG_PTR fPrevProc;

public:
    AlphaNumericEditCtrl() : fCtrlID(0), fOwner(NULL), fEditBox(NULL), fPrevProc(NULL) {}
    ~AlphaNumericEditCtrl() {}

    void Setup(int ctrlID, HWND owner, bool comboBox);
    static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
};

std::map<int, AlphaNumericEditCtrl> editBoxMap;

// basic setup of the edit control
void AlphaNumericEditCtrl::Setup(int ctrlID, HWND owner, bool comboBox)
{
    fCtrlID = ctrlID;
    fOwner = owner;

    // if we're a combo box, we need to subclass the edit control, not the combo box
    if (comboBox)
    {
        COMBOBOXINFO cbinfo;
        cbinfo.cbSize = sizeof(COMBOBOXINFO);
        GetComboBoxInfo(GetDlgItem(fOwner, fCtrlID), &cbinfo);
        fEditBox = cbinfo.hwndItem;
    }
    else
        fEditBox = GetDlgItem(fOwner, fCtrlID);

    // subclass the edit box so we can filter input (don't ask me why we have to double cast the
    // function pointer to get rid of the compiler warning)
    fPrevProc = SetWindowLongPtr(fEditBox, GWLP_WNDPROC, (LONG)(LONG_PTR)AlphaNumericEditCtrl::WndProc);

    editBoxMap[fCtrlID] = *this;
}

// Message handler for our edit box
LRESULT CALLBACK AlphaNumericEditCtrl::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int ctrlID = GetDlgCtrlID(hWnd);
    if (editBoxMap.find(ctrlID) == editBoxMap.end()) // control ID doesn't exist, so it's probably a combo boxes' edit ctrl
        ctrlID = GetDlgCtrlID(GetParent(hWnd)); // so grab the parent's ID number instead
    switch (message)
    {
    case WM_CHAR:
        {
            AlphaNumericEditCtrl editBox = editBoxMap[ctrlID];
            char theChar = (char)wParam;

            // we only accept 0-9, a-z, A-Z, or backspace
            if ((theChar < '0' || theChar > '9') && (theChar < 'a' || theChar > 'z') && (theChar < 'A' || theChar >'Z') && !(theChar == VK_BACK))
            {
                MessageBeep(-1); // alert the user
                return FALSE; // and make sure the default handler doesn't get it
            }
        }
    }
    // Any messages we don't process must be passed onto the original window function
    return CallWindowProc((WNDPROC)editBoxMap[ctrlID].fPrevProc, hWnd, message, wParam, lParam);
}

// plAddElementDlg - dialog for adding a single element
BOOL CALLBACK plAddElementDlg::IDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    static plAddElementDlg* pthis = NULL;

    switch (msg)
    {
    case WM_INITDIALOG:
        pthis = (plAddElementDlg*)lParam;
        if (!pthis->IInitDlg(hDlg))
            EndDialog(hDlg, 0);
        return FALSE;

    case WM_COMMAND:
        if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDOK)
        {
            EndDialog(hDlg, 1);
            return TRUE;
        }
        else if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDCANCEL)
        {
            EndDialog(hDlg, 0);
            return TRUE;
        }
        else if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_PARENTAGE)
        {
            wchar_t buff[256];
            // we do this whole get sel, get item because get text won't return the updated text
            int index = (int)SendMessage(GetDlgItem(hDlg, IDC_PARENTAGE), CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
            SendMessage(GetDlgItem(hDlg, IDC_PARENTAGE), CB_GETLBTEXT, (WPARAM)index, (LPARAM)buff);

            pthis->fAgeName = buff;
            pthis->fAgeChanged = true;
            pthis->IUpdateDlg(hDlg);
        }
        else if (HIWORD(wParam) == CBN_EDITCHANGE && LOWORD(wParam) == IDC_PARENTAGE)
        {
            wchar_t buff[256];
            GetDlgItemTextW(hDlg, IDC_PARENTAGE, buff, 256);

            pthis->fAgeName = buff;
            pthis->fAgeChanged = true;
            pthis->IUpdateDlg(hDlg, false);
        }
        else if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_PARENTSET)
        {
            wchar_t buff[256];
            // we do this whole get sel, get item because get text won't return the updated text
            int index = (int)SendMessage(GetDlgItem(hDlg, IDC_PARENTSET), CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
            SendMessage(GetDlgItem(hDlg, IDC_PARENTSET), CB_GETLBTEXT, (WPARAM)index, (LPARAM)buff);

            pthis->fSetName = buff;
            pthis->IUpdateDlg(hDlg);
        }
        else if (HIWORD(wParam) == CBN_EDITCHANGE && LOWORD(wParam) == IDC_PARENTSET)
        {
            wchar_t buff[256];
            GetDlgItemTextW(hDlg, IDC_PARENTSET, buff, 256);

            pthis->fSetName = buff;
            pthis->IUpdateDlg(hDlg, false);
        }
        else if (HIWORD(wParam) == EN_UPDATE && LOWORD(wParam) == IDC_ELEMENTNAME)
        {
            wchar_t buff[256];
            GetDlgItemTextW(hDlg, IDC_ELEMENTNAME, buff, 256);
            pthis->fElementName = buff;

            pthis->IUpdateDlg(hDlg);
        }
        break;

    case WM_SYSCOMMAND:
        switch (wParam)
        {
        case SC_CLOSE:
            EndDialog(hDlg, 0);
            return TRUE;
        }
        break;
    }
    return FALSE;
}

bool plAddElementDlg::IInitDlg(HWND hDlg)
{
    HWND listCtrl = GetDlgItem(hDlg, IDC_PARENTAGE);
    std::vector<std::wstring> ageNames = pfLocalizationDataMgr::Instance().GetAgeList();

    // add the age names to the list
    for (int i = 0; i < ageNames.size(); i++)
        SendMessage(listCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)ageNames[i].c_str());

    // select the age we were given
    SendMessage(listCtrl, CB_SELECTSTRING, (WPARAM)-1, (LPARAM)fAgeName.c_str());

    AlphaNumericEditCtrl ageCtrl, setCtrl, subCtrl;
    ageCtrl.Setup(IDC_PARENTAGE, hDlg, true);
    setCtrl.Setup(IDC_PARENTSET, hDlg, true);
    subCtrl.Setup(IDC_ELEMENTNAME, hDlg, false);

    fAgeChanged = true;

    IUpdateDlg(hDlg);
    return true;
}

void plAddElementDlg::IUpdateDlg(HWND hDlg, bool setFocus)
{
    std::wstring pathStr = L"Path: " + fAgeName + L"." + fSetName + L"." + fElementName;
    SetDlgItemTextW(hDlg, IDC_PATH, pathStr.c_str());

    if (fAgeChanged) // we only update this if the age changed (saves time and prevents weird bugs, like typing backwards)
    {
        // now add the sets
        HWND listCtrl = GetDlgItem(hDlg, IDC_PARENTSET);
        SendMessage(listCtrl, CB_RESETCONTENT, (WPARAM)0, (LPARAM)0);
        std::vector<std::wstring> setNames = pfLocalizationDataMgr::Instance().GetSetList(fAgeName);

        // add the set names to the list
        for (int i = 0; i < setNames.size(); i++)
            SendMessage(listCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)setNames[i].c_str());

        // select the set we currently have
        int ret = (int)SendMessage(listCtrl, CB_SELECTSTRING, (WPARAM)-1, (LPARAM)fSetName.c_str());
        if (ret == CB_ERR) // couldn't find the string, so just set it as the current string in the edit box
            SetDlgItemTextW(hDlg, IDC_PARENTSET, fSetName.c_str());

        fAgeChanged = false;
    }

    if (fSetName != L"" && setFocus)
        SetFocus(GetDlgItem(hDlg, IDC_ELEMENTNAME));

    if (fSetName != L"" && fElementName != L"")
        EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
    else
        EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
}

plAddElementDlg::plAddElementDlg(std::wstring parentPath)
{
    // throw away vars
    std::wstring element, lang;

    SplitLocalizationPath(parentPath, fAgeName, fSetName, element, lang);
}

bool plAddElementDlg::DoPick(HWND parent)
{
    INT_PTR ret = DialogBoxParam(gInstance, MAKEINTRESOURCE(IDD_ADDELEMENT),
        parent, IDlgProc, (LPARAM)this);

    editBoxMap.clear();

    return (ret != 0);
}

// plAddLocalizationDlg - dialog for adding a single localization
BOOL CALLBACK plAddLocalizationDlg::IDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    static plAddLocalizationDlg* pthis = NULL;

    switch (msg)
    {
    case WM_INITDIALOG:
        pthis = (plAddLocalizationDlg*)lParam;
        if (!pthis->IInitDlg(hDlg))
            EndDialog(hDlg, 0);
        return FALSE;

    case WM_COMMAND:
        if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDOK)
        {
            EndDialog(hDlg, 1);
            return TRUE;
        }
        else if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDCANCEL)
        {
            EndDialog(hDlg, 0);
            return TRUE;
        }
        else if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_LANGUAGE)
        {
            wchar_t buff[256];
            // we do this whole get sel, get item because get text won't return the updated text
            int index = (int)SendMessage(GetDlgItem(hDlg, IDC_LANGUAGE), CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
            SendMessage(GetDlgItem(hDlg, IDC_LANGUAGE), CB_GETLBTEXT, (WPARAM)index, (LPARAM)buff);

            pthis->fLanguageName = buff;
            pthis->IUpdateDlg(hDlg);
        }
        break;

    case WM_SYSCOMMAND:
        switch (wParam)
        {
        case SC_CLOSE:
            EndDialog(hDlg, 0);
            return TRUE;
        }
        break;
    }
    return FALSE;
}

std::vector<std::wstring> IGetAllLanguageNames()
{
    int numLocales = plLocalization::GetNumLocales();
    std::vector<std::wstring> retVal;

    for (int curLocale = 0; curLocale <= numLocales; curLocale++)
    {
        const char *name = plLocalization::GetLanguageName((plLocalization::Language)curLocale);
        wchar_t *wName = hsStringToWString(name);
        retVal.push_back(wName);
        delete [] wName;
    }

    return retVal;
}

bool plAddLocalizationDlg::IInitDlg(HWND hDlg)
{
    std::wstring pathStr = L"Path: " + fAgeName + L"." + fSetName + L"." + fElementName;
    SetDlgItemTextW(hDlg, IDC_PATH, pathStr.c_str());

    std::vector<std::wstring> existingLanguages;
    existingLanguages = pfLocalizationDataMgr::Instance().GetLanguages(fAgeName, fSetName, fElementName);

    std::vector<std::wstring> missingLanguages = IGetAllLanguageNames();
    for (int i = 0; i < existingLanguages.size(); i++) // remove all languages we already have
    {
        for (int j = 0; j < missingLanguages.size(); j++)
        {
            if (missingLanguages[j] == existingLanguages[i])
            {
                missingLanguages.erase(missingLanguages.begin() + j);
                j--;
            }
        }
    }

    HWND listCtrl = GetDlgItem(hDlg, IDC_LANGUAGE);
    // see if any languages are missing
    if (missingLanguages.size() == 0)
    {
        // none are missing, so disable the control
        EnableWindow(listCtrl, FALSE);
        IUpdateDlg(hDlg);
        return true;
    }

    // add the missing languages to the list
    for (int i = 0; i < missingLanguages.size(); i++)
        SendMessage(listCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)missingLanguages[i].c_str());

    // select the first language in the list
    SendMessage(listCtrl, CB_SETCURSEL, (WPARAM)0, (LPARAM)0);
    // and put it's value into the internal variable
    wchar_t buff[256];
    GetDlgItemText(hDlg, IDC_LANGUAGE, buff, 256);
    fLanguageName = buff;

    IUpdateDlg(hDlg);
    return true;
}

void plAddLocalizationDlg::IUpdateDlg(HWND hDlg)
{
    if (fLanguageName != L"")
        EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
    else
        EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
}

plAddLocalizationDlg::plAddLocalizationDlg(std::wstring parentPath)
{
    // throw away vars
    std::wstring lang;

    SplitLocalizationPath(parentPath, fAgeName, fSetName, fElementName, lang);
}

bool plAddLocalizationDlg::DoPick(HWND parent)
{
    INT_PTR ret = DialogBoxParam(gInstance, MAKEINTRESOURCE(IDD_ADDLOCALIZATION),
        parent, IDlgProc, (LPARAM)this);

    return (ret != 0);
}